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प्रश्न
Make labeled diagram of a candle flame.
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उत्तर
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संबंधित प्रश्न
Abida and Ramesh were doing an experiment in which water was to be heated in a beaker. Abida kept the beaker near the wick in the yellow part of the candle flame. Ramesh kept the beaker in the outermost part of the flame. Whose water will get heated in a shorter time?
If 4.5kg of fuel is completely burnt and amount of heat produced stands measured at 1, 80,000 KJ what is the calorific value.
The substance that does not burn with flame is ______.
Anu wants to boil water quickly in a test tube. On observing the different zones of the flame, she is not able to decide which zone of the flame will be best for boiling water quickly. Help her in this activity.
Write True/False against the following statement and also correct the false statement.
Middle zone is the hottest zone of a flame.
Which is the luminous part of the flame?
Substances which vapourise during burning produce ______.
Name a few substances which produce flames on burning.
Write a note on flame.
Explain the structure of a candle flame.
